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Miles 112,500 120,000 127,500 135,000 142,500 150,000
(Kilometers) (181 000) (193 000) (205 000) (217 000) (229 000) (241 000)
[Months] [90] [96] [102] [108] [114] [120]
Change engine oil and engine oil filter. X X X
Lubricate Front Drive Shaft Fitting (2500/
3500, 4X4).
X X XXXX
Rotate tires. X X X X X X
Lubricate outer tie rod ends 2500/3500 (4X4)
models only.
X X XXXX
Flush and replace engine coolant at 120
months, if not replaced at 100,000 miles (160
000 km).
X
Inspect drive belt, replace as required. X X
Drain and refill transfer case fluid (4X4). X
Check tranfer case fluid level (4X4). X
Inspect fan hub. X X
Inspect damper. X X
Inspect water pump weep hole for blockage. X X X
SCHEDULE “A” 421
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S